body {
    font-family: 'Arial', sans-serif;
    background-color: #f7f7f7;
    margin: 0;
    padding: 20px;
    color: #333;
}

h2 {
    color: #444;
    text-align: center;
}

p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 10px;
}

button {
    display: block;
    width: 100%;
    padding: 10px;
    margin-top: 20px;
    font-size: 18px;
    color: #fff;
    background-color: #5cb85c;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #4cae4c;
}

button:active {
    background-color: #449d44;
}

@media (min-width: 768px) {
    button {
        max-width: 200px;
        margin-left: auto;
        margin-right: auto;
    }
}
